Dunham Men's Prospect Lace Up 100% Waterproof leather Rubber sole Abzorb cushioning in the heel and forefoot absorbs shock with every step. Graphite Rollbar technology in the rear of the midsole maximizes stability. Rubber outsole provides the slip-resistant traction you need (meets ASTM F1677-96 standard). Waterproof leather upper, polyester mesh upper lining, Abzorb sockliner, EVA / memory foam insole.